题解 | 简单密码

from operator import index
A='0123456789abcdefghijklmnopqrstuvwxyza'
B='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
C = input()
list3=[]
for k in C:
    if k in A:
        if k in 'abc':
                list3.append('2')
        elif k in 'def':
                list3.append('3')
        elif k in 'ghi':
                list3.append('4')
        elif k in 'jkl':
                list3.append('5')
        elif k in 'mno':
                list3.append('6')
        elif k in 'pqrs':
                list3.append('7')
        elif k in 'tuv':
                list3.append('8')
        elif k in 'wxyz':
                list3.append('9')
        else:
                list3.append(k)
    if k in B:
        list3.append(A[B.index(k)+11])
result = ''.join(list3)
print(result)